ZA200606855B - Splitting of oligomeric (meth)acrylic acid in fluid phase under pressure - Google Patents

Splitting of oligomeric (meth)acrylic acid in fluid phase under pressure

Info

Publication number
ZA200606855B
ZA200606855B ZA200606855A ZA200606855A ZA200606855B ZA 200606855 B ZA200606855 B ZA 200606855B ZA 200606855 A ZA200606855 A ZA 200606855A ZA 200606855 A ZA200606855 A ZA 200606855A ZA 200606855 B ZA200606855 B ZA 200606855B
Authority
ZA
South Africa
Prior art keywords
oligomeric
splitting
meth
acrylic acid
under pressure
Prior art date
Application number
ZA200606855A
Other languages
English (en)
Inventor
Balduf Torsten
Mosler Jurgen
Thong Yu-Chiang Dennis
Burghardt Rudolf
Fricke Bernd Michael
Nordhoff Stefan
Rathke Thomas
Kobus Axel
Original Assignee
Stockhausen Chem Fab Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of ZA200606855B publication Critical patent/ZA200606855B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0054—General arrangements, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA200606855A 2004-02-19 2006-08-17 Splitting of oligomeric (meth)acrylic acid in fluid phase under pressure ZA200606855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004008575A DE102004008575A1 (de) 2004-02-19 2004-02-19 Spaltung oligomerer (Meth)acrylsäure in flüssiger Phase unter Druck

Publications (1)

Publication Number Publication Date
ZA200606855B true ZA200606855B (en) 2008-07-30

Family

ID=34832909

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200606855A ZA200606855B (en) 2004-02-19 2006-08-17 Splitting of oligomeric (meth)acrylic acid in fluid phase under pressure

Country Status (8)

Country Link
US (1) US20070280866A1 (xx)
EP (1) EP1718592A1 (xx)
JP (1) JP2007523120A (xx)
CN (1) CN1934062A (xx)
BR (1) BRPI0507845A (xx)
DE (1) DE102004008575A1 (xx)
WO (1) WO2005080308A1 (xx)
ZA (1) ZA200606855B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004005863A1 (de) * 2004-02-05 2005-09-08 Stockhausen Gmbh Reaktor mit einem einen Einsatz aufweisenden Wärmetauscherbereich
DE102006036177B4 (de) * 2006-07-21 2013-05-08 Evonik Degussa Gmbh Vorrichtung und Verfahren zur Herstellung von Acrylsäure mit verminderter Autoxidationsneigung
DE102006039205A1 (de) * 2006-08-22 2008-03-20 Stockhausen Gmbh Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung
KR20100067090A (ko) * 2007-08-31 2010-06-18 알케마 인코포레이티드 아크릴산 및 아크릴레이트 공정에서 중합 및 오염의 억제방법
DE102008054587A1 (de) * 2008-12-12 2010-06-17 Basf Se Verfahren zur Rückspaltung von in einer Flüssigkeit F enthaltenen Michael-Addukten, die bei der Herstellung von Acrylsäure oder deren Ester gebildet wurde
DE102012212424A1 (de) * 2012-07-16 2014-01-16 Basf Se Verfahren zur Herstellung von Acrylsäure durch eine mit wenigstens einer molekularen Wirkverbindung katalysierte Thermolyse von Poly-3-hydroxypropionat
FR3008971B1 (fr) * 2013-07-29 2016-08-19 Arkema France Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut
DE102013217386A1 (de) 2013-09-02 2015-03-05 Evonik Industries Ag Verfahren zur Herstellung von Acrylsäure
DE102015215662A1 (de) 2015-08-18 2017-02-23 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zur Umsetzung von gleichgewichtslimitierten Reaktionen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086046A (en) * 1959-01-30 1963-04-16 Basf Ag Cleavage of diacrylic acid to form acrylic acid
US3868410A (en) * 1972-08-03 1975-02-25 Celanese Corp Conversion of oligomeric acrylates to acrylate monomers
DE2407236C2 (de) * 1974-02-15 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung monomerer Acrylsäure aus Rückständen, die bei der Aufarbeitung roher Acrylsäure anfallen
US4230888A (en) * 1977-12-15 1980-10-28 Standard Oil Company (Ohio) Process for purification of acrylic acid by fractional crystallization
US4317926A (en) * 1978-01-19 1982-03-02 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for preparing and recovering acrylic acid
JPS5498718A (en) * 1978-01-19 1979-08-03 Nippon Shokubai Kagaku Kogyo Co Ltd Recovery of acrylic acid
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
FR2727964B1 (fr) * 1994-12-12 1997-01-24 Atochem Elf Sa Procede de recuperation des produits nobles legers contenus dans les residus de distillation des procedes de fabrication de l'acide acrylique et de ses esters
DE19701737A1 (de) * 1997-01-20 1998-07-23 Basf Ag Verfahren zum Verestern von (Meth)acrylsäure mit einem Alkanol
DE19740252A1 (de) * 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
MY122671A (en) * 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
DE19924533A1 (de) * 1999-05-28 2000-11-30 Basf Ag Verfahren zur Herstellung von Acrylsäure
ES2206197T3 (es) * 1999-03-06 2004-05-16 Basf Aktiengesellschaft Procedimiento para la obtencion de acido acrilico.
DE10036880A1 (de) * 2000-07-28 2002-02-07 Basf Ag Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess
CZ303896B6 (cs) * 2000-04-11 2013-06-12 Basf Aktiengesellschaft Zpusob cistení taveniny surové kyseliny akrylové
CN1260202C (zh) * 2001-12-04 2006-06-21 三菱化学株式会社 液面计的设置方法
JP4318431B2 (ja) * 2002-06-04 2009-08-26 株式会社日本触媒 （メタ）アクリル酸（塩）系重合体の製造方法
DE10247240A1 (de) * 2002-10-10 2004-04-22 Basf Ag Verfahren zur Herstellung von Acrylsäure
WO2005007609A1 (de) * 2003-07-11 2005-01-27 Basf Aktiengesellschaft Thermisches trennverfahren zur abtrennung wenigstens eines (meth)acrylmonomere angereichert enthaltenden stoffstroms
DE10332758A1 (de) * 2003-07-17 2004-05-27 Basf Ag Thermisches Trennverfahren zur Abtrennung wenigstens eines (Meth)acrylmonomere angereichert enthaltenden Stoffstroms

Also Published As

Publication number Publication date
WO2005080308A1 (de) 2005-09-01
CN1934062A (zh) 2007-03-21
DE102004008575A1 (de) 2005-09-08
US20070280866A1 (en) 2007-12-06
BRPI0507845A (pt) 2007-07-10
EP1718592A1 (de) 2006-11-08
JP2007523120A (ja) 2007-08-16

Similar Documents

Publication Publication Date Title
ZA200606855B (en) Splitting of oligomeric (meth)acrylic acid in fluid phase under pressure
GB2446321B (en) High pressure pump controller
SG118405A1 (en) Fluid handling methods
DE502005004489D1 (de) Anordnung zum Verbinden von Energieleitungen, insbesondere Druckleitungen
GB2410048B (en) Method and apparatus to selectively reduce wellbore pressure during pumping operations
GB2428393B (en) Frit for high pressure liquid chromotography
EP1818327A4 (en) ALICYCLIC EPOXY (METH) ACRYLATES, PROCESS FOR THEIR PREPARATION AND COPOLYMERS
PL1718576T3 (pl) Wysokowydajny nieogniotrwały kocioł do kalcynowania gipsu i sposób dla niego
EP1849763A4 (en) PROCESS FOR THE SYNTHESIS OF TERT-BUTYL METHACRYLATE
EP2019146A4 (en) (Meth) acrylamide METHOD
HK1120023A1 (en) Process for preparing (meth) acrylic acid
EP1896334A4 (en) HYDRAULIC PRESSURE SAFETY RESERVOIR AND USE METHOD THEREFOR
GB0517467D0 (en) Using special visibility materials proximate candidate component locations to enhance recognition
ZA200702090B (en) Method for the extractive purification of (meth)acrylic acid using a separating agent
ZA200708576B (en) Blood pressure lowering protein hydrolysates
DK1560554T3 (da) Forbedringer ved eller relateret til væskeafgivelse
DK1756292T3 (da) Fremgangsmåde til at fermentere sukre indeholdende oligomeriske saccharider
ZA200609825B (en) Process for producing (meth)acrylic acid or (meth)acrolein
EP1867541A4 (en) FLUID PRESSURE BOOSTER
ZA200606191B (en) Process for producing (meth)acrylic acid
ZA200606560B (en) (Meth)acrylic acid composition and process for producing the same
PL1773767T3 (pl) Synteza azowo związanych związków immunoregulacyjnych
FI20055384A (fi) Menetelmä puristamiseksi, puristin, puriste sekä puristeneste
PL367548A1 (en) Pressure vessel
PL367549A1 (en) Pressure vessel